UI_FLAG_REDOABLE
ui->flags &= ~UI_FLAG_REDOABLE;
ui->flags &= ~UI_FLAG_REDOABLE;
ui->flags &= ~UI_FLAG_REDOABLE;
return !!(ui->flags & UI_FLAG_REDOABLE);
ui->flags &= ~UI_FLAG_REDOABLE;
ui->flags |= UI_FLAG_REDOABLE;
ui->flags |= UI_FLAG_REDOABLE;